CN105782022A - Cooling mechanism of ball pump - Google Patents
Cooling mechanism of ball pump Download PDFInfo
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- CN105782022A CN105782022A CN201610266963.5A CN201610266963A CN105782022A CN 105782022 A CN105782022 A CN 105782022A CN 201610266963 A CN201610266963 A CN 201610266963A CN 105782022 A CN105782022 A CN 105782022A
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- inlet opening
- cylinder
- main shaft
- return port
- cylinder cap
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C9/00—Oscillating-piston machines or pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0096—Heating; Cooling
Abstract
The invention discloses a cooling mechanism of a ball pump. The cooling mechanism is characterized in that a main liquid inlet hole (101) and a liquid inlet hole (103) which communicate with each other are formed in a cylinder cover (1); the sum of the through flow area of the upper end of a divided flow channel and the through flow area of the liquid inlet hole (103) is not larger than the through flow area of the main liquid inlet hole (101); the lower end of the divided flow channel communicates with a rotation space of an anti-blocking power mechanism; the upper end of a cooling channel (1005) communicates with the rotation space of the anti-blocking power mechanism; the lower end of the cooling channel (1005) communicates with the lower end of a reflux channel; the upper end of the reflux channel is arranged on the cylinder cover (1), and communicates with a liquid inlet channel (104) on an inner spherical surface of the cylinder cover (1); pin boss impeller-shaped surfaces (115) are arranged on two side arms of a pin boss (12) of the anti-blocking power mechanism; and the pin boss impeller-shaped surfaces (115) stir the liquid to generate liquid power. According to the cooling mechanism, the problem that the local temperature is too high during the running process of the ball pump is effectively solved.
Description
Technical field
Patent of the present invention relates to a kind of ball pump cooling body.
Background technology
Spherical compressor is the variable displacement type mechanism of neoteric a kind of brand new in recent years, its advantage be without intake/exhaust valve, movement parts is few, it is little to vibrate, mechanical efficiency is high, it is reliable etc. to seal, spherical compressor has, for liquid pump, the operation characteristic being different from existing pump machines, and ball pump has operation, and noise is little, enter discharge opeing continuous, volumetric efficiency advantages of higher.Ball pump is in running, owing to the major moving parts such as piston, rotating disk, centrepin are all among the liquid flowed, the liquid that the heat produced in operation process is continuously outflowed is taken away, and the friction pair temperature of piston, rotating disk and centrepin matching part rises few, it is not necessary to special cooling；But the anti-jamming actuating unit rotary space formed in inferior part of the cylinder block, cylinder block and main shaft upper end only part is gathered from the liquid of spherical inner chamber seepage, effectively the friction pair between ball pump main shaft and cylinder block cannot be cooled down, cause that the main shaft sleeve temperature rotating radial friction secondary as main shaft is too high, particularly cause that friction pair lost efficacy when using PEEK self-lubricating bearing as main shaft sleeve owing to temperature raises；Meanwhile, the anti-jamming actuating unit that the key seat being positioned on turntable shaft is constituted with the guide rail confined planes on cylinder block, owing to key seat constantly rubs with the guide rail confined planes contact-impact being arranged in cylinder block insert, make cylinder block insert temperature too high and lost efficacy.Therefore, it is necessary to for the feature of ball pump and above-mentioned problem, design a kind of effective cooling body.
Summary of the invention
The purpose of the present invention designs a kind of ball pump cooling body exactly, and the bearing portion between ball pump main shaft and cylinder block is cooled down, and forms flowing oil sump simultaneously key seat and cylinder block insert are cooled down in anti-jamming actuating unit rotary space.
The technical scheme is that ball pump cooling body is characterized in that: be provided with main inlet opening and the inlet opening of connection on cylinder cap, liquid enters the feed pathway in cylinder cap Internal Spherical Surface through main inlet opening and inlet opening successively；Cylinder cap, cylinder body, cylinder block are provided with the split channel being sequentially communicated, the upper end of split channel connects with main inlet opening in the lower end of main inlet opening respectively with inlet opening, the flow area of split channel upper end and the flow area sum of inlet opening are not more than the flow area of main inlet opening, and the lower end of split channel is connected with anti-jamming actuating unit rotary space；Spindle carrier, cylinder block, cylinder body and cylinder cap are provided with the return flow line from bottom to top being sequentially communicated, main shaft and cylinder block matching part are provided with cooling duct, the upper end of cooling duct is connected with anti-jamming actuating unit rotary space, the lower end of cooling duct is connected with the lower end of return flow line, and the upper end of return flow line is arranged on cylinder cap and connects with the feed pathway in Internal Spherical Surface；Being symmetrically arranged with key seat airfoil surface in the key seat two side arms of anti-jamming actuating unit, when key seat is along with turntable rotation, key seat airfoil surface stirs liquid makes liquid produce power.
Described split channel includes the tap hole being arranged on cylinder cap sidewall, the pod apertures being arranged on cylinder side wall, is arranged on the guiding gutter of upper end, cylinder block medial wall, tap hole connects with main inlet opening in the lower end of main inlet opening respectively with inlet opening, and the flow area of tap hole and the flow area sum of inlet opening are not more than the flow area of main inlet opening；Tap hole, pod apertures and guiding gutter are sequentially communicated, and the liquid distributed from main inlet opening flows through tap hole, pod apertures successively, and the guiding gutter through upper end, cylinder block medial wall enters into anti-jamming actuating unit rotary space；
Described return flow line includes the spindle carrier return port, cylinder block return port, cylinder body return port and the cylinder cap return port that are separately positioned on spindle carrier, cylinder block, cylinder body and cylinder cap sidewall and are sequentially communicated, and gap and the guiding gutter of lower end, cylinder block medial wall between spindle carrier backflow aperture spindle carrier and main shaft connect with the lower end of cooling duct；Anti-jamming actuating unit rotary space is connected with spindle carrier return port with the main shaft return port on main shaft by the balance weight return port being arranged on balance weight simultaneously；One end of cylinder cap return port is connected on cylinder cap flange face and with cylinder body return port, and the other end of cylinder cap return port is connected with the feed pathway in cylinder cap Internal Spherical Surface；
The piston of described ball pump and the matrix of rotating disk are metal material, and the matrix surface at metal material is coated with PEEK wearing layer；
Main shaft at described ball pump is provided with main shaft sleeve with cylinder block matching part, and the material of main shaft sleeve is PEEK, and cooling duct is arranged on main shaft sleeve.
The invention have the advantage that and solve the problem that in ball pump operation process, local temperature is too high, realize ball pump local pyrexia position is cooled down to the shunting of institute's pumping liquid by ball pump, on anti-jamming actuating unit key seat, composite design goes out vane wheel profile forming becomes composite impeller, the revolution utilizing composite impeller forms suction in split channel, the liquid of main inlet opening is effectively diverted to split channel, the liquid that shunting comes is as cooling medium, dynamic oil sump is formed at anti-jamming actuating unit rotary space, coolant in oil sump flows through cooling duct after impeller supercharging and main shaft sleeve is cooled down and flow back into inlet opening formation circulation through return flow line.This patent need not increase part, and processing cost is low, and production and processing technology is good.
Accompanying drawing explanation
Fig. 1: ball pump structural representation of the present invention；
The profile of ball pump A-A shown in Fig. 2: Fig. 1；
The profile of ball pump B-B shown in Fig. 3: Fig. 1；
The profile of ball pump C-C shown in Fig. 4: Fig. 1；
Fig. 5: cylinder cover structure schematic diagram；
Cylinder cap D-D profile in Fig. 6: Fig. 5；
Fig. 7: housing structure schematic diagram；
Cylinder body E-E profile in Fig. 8: Fig. 7；
Fig. 9: piston structure schematic diagram；
Figure 10: turntable structure schematic diagram；
Figure 11: key seat front view；
Figure 12: key seat top view；
Figure 13: cylinder block insert structure schematic diagram；
Figure 14: main shaft sleeve structural representation；
Figure 15: cylinder block structural representation；
Cylinder block F-F profile in Figure 16: Figure 15；
Figure 17: main axle structure schematic diagram；
Main shaft G-G profile in Figure 18: Figure 17；
Figure 19: spindle carrier structure chart；
Spindle carrier H-H profile in Figure 20: Figure 19；
In figure: 1-cylinder cap；2-cylinder body；3-cylinder block；4-piston；5-centrepin；6-rotating disk；7-balance weight；8-spindle carrier；9-main shaft；10-rotating disk axle sleeve；11-cylinder block insert；12-key seat；13-main shaft sleeve；14-piston sleeve；15-sealing ring；16-bearing；17-spindle spacer；
The main inlet opening of 101-；102-outage；103-inlet opening；104-feed pathway；105-apocenosis passage；106-piston axis hole；107-screw via；108-pin-and-hole；109-screwed hole；110-track confined planes；111-insert seat；112-balance groove；113-eccentric pivot hole；114-key seat arc end；115-key seat airfoil surface；
1001-V1 operating room；1002-V2 operating room；1003-tap hole；1004-pod apertures；1005-cooling duct；1006-guiding gutter；1007-spindle carrier return port；1008-cylinder block return port；1009-cylinder body return port；1010-cylinder cap return port；1011-main shaft return port；1012-balance weight return port.
Detailed description of the invention
As shown in Fig. 1, Fig. 3, Fig. 5 to Fig. 8, Figure 15, Figure 16, Figure 19, Figure 20, identical with conventional spherical compressor structure, ball pump includes cylinder cap 1, cylinder body 2, cylinder block 3, piston 4, centrepin 5, rotating disk 6, balance weight 7, spindle carrier 8, main shaft 9 etc.；Cylinder body 2 has hemispherical Internal Spherical Surface, hemispheric lower peripheral surface and the flange being connected with cylinder cap 1, and the bottom center in the Internal Spherical Surface of cylinder body 2 is provided with the via and rotating disk axis hole that adapt to turntable shaft work process；Being respectively arranged with 5 screw vias 107 and 2 pin-and-holes 108 on cylinder body 2, cylinder cap 1, be respectively arranged with 5 corresponding screwed holes 109 and two pin-and-holes 108 on cylinder block 3, cylinder cap 1, cylinder body 2 and cylinder block 3 are sequentially connected with by screw, are positioned by pin；Being provided with 5 screw vias 107 on spindle carrier 8, spindle carrier 8 is connected with the lower end of cylinder block 3 by screw；Cylinder cap 1 has hemispherical Internal Spherical Surface, is connected the spherical inner chamber forming ball pump with cylinder body 2；The piston axis hole 106 that cylinder cap 1 is provided with, the diameter of axle size of piston shaft and piston axis hole 106 match, piston shaft inserts to be formed in piston axis hole 106 and is rotatably assorted, piston 4 can around the axis of piston shaft in spherical inner chamber freely rotatable, the spherical end face of piston has the identical centre of sphere and forms that sealing is dynamic to be coordinated with spherical inner chamber.
As shown in Figure 9, piston 4 has spherical end face, a piston shaft stretches out in spherical end face central authorities, two angled sides and bottom, piston 4 two sides formed piston boss, piston boss is semi-cylindrical in configuration, has through piston pin hole on piston boss axis direction；The piston boss of piston 4 bottom arranges one and opens shelves, thus forming a fan-shaped cavity on the piston boss of piston 4, this piston 4 open gear in the middle of the piston boss and vertical with the axis of the piston pin hole of piston boss, the width of the semicolumn opening grade width and rotating disk key seat of piston 4 matches.
As shown in Figure 10, rotating disk 6 has turntable shaft, rotating disk sphere and rotating disk key seat；The spherical inner chamber that cylinder body 2 and cylinder cap 1 are constituted has the identical centre of sphere with rotating disk sphere, and rotating disk sphere is close to spherical inner chamber formation and is sealed dynamic cooperation；The two ends of the rotating disk key seat of rotating disk 6 are semicolumn groove, and middle part is protruding semicolumn, has through rotating disk pin-and-hole on the axis direction of semicolumn；Shelves of opening in the middle of the semicolumn of rotating disk key seat intermediate projections and piston boss match, the semi-cylindrical in configuration that the semicolumn groove at rotating disk key seat two ends is formed with piston boss two ends matches, centrepin 5 inserts formation cylinder hinge in the piston pin hole of piston 4 and the rotating disk pin-and-hole of rotating disk 6, piston 4 forms sealing with rotating disk 6 by cylinder hinge and is dynamically connected, piston 4 and rotating disk 6 around cylinder hinge opposing oscillatory, and can be divided into V1 operating room 1001 and V2 operating room 1002 spherical inner chamber formation.
As shown in FIG. 17 and 18, one end of main shaft 9 is eccentric pivot hole 113 and balance groove 112, this end of main shaft 9 is positioned at the cylindrical empty intracavity of cylinder block 3 bottom, turntable shaft inserts after stretching out from the rotating disk axis hole of cylinder body 2 bottom in the eccentric pivot hole 113 of main shaft 9 and is connected with main shaft 9, and the other end of main shaft 9 is connected with actuating unit；The matching form of the shape of balance weight 7 and balance groove 112, balance weight 7 is placed in balance groove 112, in order to regulate out-of-balance force when main shaft 9 rotates；The axis of above-mentioned piston shaft and turntable shaft and main shaft 9 all passes through the centre of sphere of the spherical inner chamber of cylinder body 2 and cylinder cap 1 composition, and the axis of the axis of piston shaft and turntable shaft and main shaft 9 forms identical angle α, and in the present embodiment, α is 15 degree；The rotation that spindle carrier 8 is main shaft 9 provides and supports.
Driving rotating disk 6 when main shaft 9 rotates, rotating disk 6 drives piston 4 to move；The motion of piston 4 is the rotation of unique axis around piston shaft, the motion of rotating disk 6 is by the synthesis of two kinds of motions: one is the rotation around own axes, another is that its axis is all the time by the centre of sphere of spherical inner chamber, and with the centre of sphere of spherical inner chamber be summit, cone angle be that the virtual cone surface circumference of dead in line of 2 α, axis and main shaft 9 moves (i.e. the conical surface of the inswept above-mentioned cone of the axis of rotating disk 6), the cycle synchronisation that the cycle of movement rotates with main shaft 9；The motion of space above mechanism is all the motion rotating character, therefore there is no high oscillating movement part, the synthesis result of this space motion is: piston 4 and rotating disk 6 have a periodic opposing oscillatory, and the cycle of swing is a times of main shaft 9 swing circle, and the amplitude of swing is 4 α；Utilize the basic exercise key element that this opposing oscillatory changes as volume, form V1 operating room 1001 and the V2 operating room 1002 of pressure alternate；In ball pump operation process, the volume of V1 operating room 1001 and V2 operating room 1002 is continually changing, Tu1Zhong V1 operating room 1001 and V2 operating room 1002 are the situations under limit state, V1 operating room 1001 is the state after ball pump 1 feed liquor completes, so it is maximum that Tu Zhong V1 operating room 1001 illustrates regime theory volume, V2 operating room 1002 terminate for discharge opeing after next cycle start the state of feed liquor and be defined as an original state, so it is zero that Tu Zhong V2 operating room 1002 illustrates regime theory volume.
As shown in Fig. 2 to Fig. 4, in order to increase wearability and the lubricity of piston 4 and rotating disk 6, the piston 4 and rotating disk 6 of steel matrix are coated with one layer of PEEK wearing layer, steel skeleton ensure that piston 4 and the fundamental strength of rotating disk 6, PEEK coating improves piston 4 and the wearability of rotating disk 6, and PEEK coating has self-lubricating property, oil resistant is water-fast.In the present embodiment, consider piston shaft and turntable shaft working condition, on piston shaft and turntable shaft, it is not coated with PEEK coating, but the piston axis hole 106 on cylinder cap 1 and be respectively arranged with piston sleeve 14 and the rotating disk axle sleeve 10 that PEEK material is made in the eccentric pivot hole 113 on main shaft 9.
As shown in Figure 5, Figure 6, being provided with feed pathway 104 and apocenosis passage 105 in the Internal Spherical Surface of cylinder cap 1, feed pathway 104 passes through the inlet opening 103 outside connection cylinder and main inlet opening 101 is connected with feed tube；Apocenosis passage 105 is connected with high pressure discharging tube by the outage 102 connected outside cylinder on cylinder cap 1；Utilize coordinating of the rotation of piston 4 and the spherical surface of piston 4 hemispherical inner surface with cylinder cap 1, as the basic exercise key element that feed pathway 104 connects or closes with V1 operating room 1001 and V2 operating room 1002 with apocenosis passage 105 respectively, thus realizing feed liquor and discharge opeing control.When operating room needs imbibition, this operating room and feed pathway 104 are connected, by inlet opening 101 from feed tube pumping liquid；When operating room needs discharge opeing, this operating room and apocenosis passage 105 are connected, and enter high pressure discharging tube by 102 highly pressurised liquids of outage, and main shaft often rotates 720 degree, and piston 4 and rotating disk 6 are rotating around the axis rotating 360 degrees of self；Owing to V1 operating room 1001 and V2 operating room 1002 are symmetrical, so main shaft 9 each rotation, ball pump carries out a feed liquor and discharge opeing cyclic process.
For ball pump, when main shaft 9 rotate to rotating disk axis overlap with piston axis time, the axis with piston 4 and rotating disk 6 of making a concerted effort that main shaft 9 acts on rotating disk 6 intersects vertically, main shaft 9 acts on the torque component that the power of rotating disk 6 does not produce to drive piston 4 and rotating disk 6 to rotate around respective axis in this position, piston 4 and rotating disk 6 cannot be made to rotate, and this is the movement dead of mechanism.In order to overcome the dead point of mechanism kinematic, being provided with anti-jamming actuating unit between cylinder body 2 bottom, the top of main shaft 9 and the toroidal cavity on cylinder block 3 top, anti-jamming actuating unit is to be made up of the key seat 12 being arranged on turntable shaft top and the track confined planes 110 being arranged on cylinder block 3 upper, annular medial wall.
The structure of key seat 12 is such as shown in Figure 11, Figure 12, the two ends of key seat 12 are symmetrical key seat arc end 114, the centre of key seat 12 is provided with the square hole matched with the square step in turntable shaft upper end, key seat 12 is fixedly mounted on the square step of turntable shaft upper end by the square hole of its central authorities, fixes again through straight pin；Key seat 12 rotates around turntable shaft in company with rotating disk 6, and the track that the key seat arc end 114 at the two ends of key seat 12 is formed at the annular sidewall of cylinder block 3 constitutes track confined planes 110；The upper surface shape of key seat 12 two side arms is suitable with the shape of cylinder body 2 lower end and has certain gap, being sized to of gap ensures that key seat 12 does not interfere with the lower peripheral surface of cylinder body 2 when key seat 12 rotates in company with rotating disk 6, key seat 12 in company with rotating disk 6 in turntable shaft rotary course, the track confined planes 110 on the arc surface of the key seat arc end 114 at key seat 12 two ends and cylinder block 3 is fitted；It is provided with gap between the lower peripheral surface and the top of cylinder block 3 of cylinder body 2, and forming anti-jamming actuating unit rotary space in cylinder body 2, cylinder block 3 and main shaft 6 upper end, the gap between lower peripheral surface and the cylinder block 3 of cylinder body 2 and anti-jamming actuating unit rotary space are connected as a single entity；nullKey seat 12 does gyration in company with rotating disk 6，At cylinder body 2、Revolving body space is formed between cylinder block 3 and main shaft 9，So in cylinder body 2 lower end、Key seat 12 turns round in company with turntable shaft to have enough spaces to ensure between top and the upper end of main shaft 9 of cylinder block 3，In main shaft 9 rotary course，Rotating disk axis overlaps with piston axis in the past namely when mechanism is before entering dead point，Owing to the end circular arc of key seat 12 is fitted with the track confined planes 110 being positioned on cylinder block 3，And along with sliding along track confined planes 110 in the end rotating key seat 12 of rotating disk 6，And due to the rotation of main shaft 9，Piston 4 and rotating disk 6 have the trend of an opposing oscillatory，This trend can make track confined planes 110 and there is an extruding force end of the key seat 12 fitted，This extruding force produces the component making rotating disk 6 be rotated further，So that rotating disk 6 continues to rotate by position, dead point，Even if when piston axis and rotating disk dead in line，This component yet suffers from.
Owing to anti-jamming actuating unit is to work near dead-centre position, frictional dissipation between key seat 12 and track confined planes 110 during in order to reduce processing cost and reduce non-dead-centre position, one cylinder block insert 11 is set on the top of cylinder block 3, as shown in Fig. 3, Figure 13, Figure 15 and Figure 16, the cylindrical cavity matched in the upper end with main shaft 9 it is provided with in the bottom of cylinder block 3, being provided with on the top of cylinder block 3 and rotate suitable annular space with key seat 12 two ends, track confined planes 110 is arranged on the sidewall of described annular space；Cave inward before and after track confined planes 110 upper dead center position formation one insert seat 111 on cylinder block 3, cylinder block insert 11 is suitable with insert seat 111, cylinder block insert 11 is fixed in the insert seat 111 on cylinder block 3 by positioning step clamping, track confined planes 110 is arranged in cylinder block insert 11, now between the track confined planes 110 on cylinder block 3 and key seat 12, certain gap is set, key seat 12 is in company with in rotating disk 6 rotary course, fit with the track confined planes 110 being arranged in cylinder block insert 11 at key seat 12 end circular arc before and after dead-centre position, form anti-jamming actuating unit.Cylinder block insert 11 selects PEEK material, wear-resisting good with self-lubricating property.
Innovative point as this patent arranges cooling body exactly on ball pump, as shown in Fig. 2 to Fig. 8, Figure 15, Figure 16, Figure 19, Figure 20, cylinder cap 1 is provided with main inlet opening 101 and the inlet opening 103 of connection, the liquid sucked from oil inlet pipe enters the feed pathway 104 cylinder cap 1 Internal Spherical Surface through main inlet opening 101 and inlet opening 103 successively, and the sectional area of main inlet opening 101 is more than the sectional area of inlet opening 103；Cylinder cap 1, cylinder body 2, cylinder block 3 are provided with the split channel being sequentially communicated, the upper end of split channel connects with main inlet opening 101 in the lower end of main inlet opening 101 respectively with inlet opening 103, and the flow area of split channel upper end and the flow area sum of inlet opening 103 are not more than the flow area of main inlet opening 101；The lower end of split channel is connected with anti-jamming actuating unit rotary space；The flow area sum of the flow area of main inlet opening 101 flow area more than inlet opening 103 and split channel upper end, is conducive to being formed throttling in the lower end of main inlet opening 101, so that split channel can better obtain diverted liquid from main inlet opening.Described split channel includes the tap hole 1003 being arranged on cylinder cap 1 sidewall, the pod apertures 1004 being arranged on cylinder body 2 sidewall, is arranged on the guiding gutter 1006 of upper end, cylinder block 3 medial wall, tap hole 1003 connects with main inlet opening 101 in the lower end of main inlet opening 101 respectively with inlet opening 103, and the flow area of tap hole 1003 and the flow area sum of inlet opening 103 are not more than the flow area of main inlet opening 101；Tap hole 1003, pod apertures 1004 and guiding gutter 1006 are sequentially communicated, the liquid distributed from main inlet opening 101 flows through tap hole 1003, pod apertures 1004 successively, and the guiding gutter 1006 through upper end, cylinder block 3 medial wall enters into anti-jamming actuating unit rotary space.
Spindle carrier 8, cylinder block 3, cylinder body 2 and cylinder cap 1 are provided with the return flow line from bottom to top being sequentially communicated, main shaft 9 and cylinder block 3 matching part are provided with cooling duct 1005, the upper end of cooling duct 1005 is connected with anti-jamming actuating unit rotary space, the lower end of cooling duct 1005 is connected with the lower end of return flow line, and the upper end of return flow line is arranged on cylinder cap 1 and connects with the feed pathway 104 in cylinder cap 1 Internal Spherical Surface；In the present embodiment, main shaft 9 and cylinder block 3 matching part at described ball pump are provided with main shaft sleeve 13, and as shown in figure 14, the material of main shaft sleeve 13 is PEEK, and cooling duct 1005 is arranged on main shaft sleeve 13.
Described return flow line includes the spindle carrier return port 1007, cylinder block return port 1008, cylinder body return port 1009 and the cylinder cap return port 1010 that are separately positioned on spindle carrier 8, cylinder block 3, cylinder body 2 and cylinder cap 1 sidewall and are sequentially communicated, the spindle carrier return port 1007 gap between spindle carrier 8 with main shaft 9 and the guiding gutter 1006 of lower end, cylinder block 3 medial wall connect with the lower end of cooling duct 1005, and the liquid flowing through cooling duct 1005 enters into return flow line；As shown in figure 14, cooling duct 1005 is vertically arranged on excircle and the inner periphery of main shaft sleeve 13, cooling duct 1005 is multiple, there is the opening lower than upper surface the upper end of each cooling duct 1005, the upper end making anti-jamming actuating unit rotary space and cooling duct 1005 is connected, there is the opening of recessed lower surface the lower end of cooling duct 1005, makes the lower end of cooling duct 105 connect with return flow line；Anti-jamming actuating unit rotary space is connected with spindle carrier return port 1007 with the main shaft return port 1011 on main shaft 9 by the balance weight return port 1012 being arranged on balance weight 7 simultaneously, makes the liquid of anti-jamming actuating unit rotary space enter into return flow line；One end of cylinder cap return port 1010 is connected on the flange face of cylinder cap 1 and with cylinder body return port 1009, and the other end of cylinder cap return port 1010 is connected with the feed pathway 104 in cylinder cap 1 Internal Spherical Surface, makes the liquid in return flow line enter into compression work room and participates in pump circulation.
As shown in Figure 11, Figure 12, key seat 12 two side arms of anti-jamming actuating unit is symmetrically arranged with key seat airfoil surface 115, key seat airfoil surface 115 is be arranged in the two side arms of key seat 12, key seat airfoil surface 115 is as vane wheel profile forming, it is positioned at the inclined plane of the inboard Sinks both sides of the key seat arc end 114 of key seat 12, when key seat 12 rotates along with rotating disk 6, key seat airfoil surface 115 on key seat 12 stirs liquid makes liquid produce power, in the present embodiment, key seat airfoil surface 115 adopts inclined plane, and practical application can also adopt the multiple impeller form such as spiral surface, curved surface.Key seat airfoil surface 115 is arranged on key seat 12, does not affect the key seat 12 function as anti-jamming actuating unit power handle.
As shown in Fig. 2 to Fig. 4, Figure 18, the piston 4 of ball pump and the matrix of rotating disk 6 are metal material, and the matrix surface at metal material is coated with PEEK wearing layer.The position coordinated with spindle carrier 8 in the lower end of main shaft 9 is provided with bearing 16, and the position that axle journal coordinates with spindle carrier 8 in the middle part of main shaft 9 is provided with sealing ring 15, makes the coolant will not from bearing end seepage.Balance weight 11 is provided with the balance weight return port 1012 of up/down perforation, the relevant position of the balance groove 112 on main shaft 9 arranges main shaft return port 1011, balance weight return port 1012 and main shaft return port 1011 are connected, and make the liquid of main shaft 9 upper-end part of driving be flowed on spindle carrier 8 in spindle carrier return port 1012.
The work process of this patent cooling body is:
Main shaft 9 rotarily drives rotating disk 6 and piston 4 rotates, and hocket imbibition and discharge opeing process for V1 operating room 1001 and V2 operating room 1002；The liquid that ball pump sucks from main inlet opening 101 enters V1 operating room 1001 or V2 operating room 1002 through throttling rear portion from the inlet opening 101 feed pathway 104 through cylinder cap, another part liquid is the tap hole 1003 on cylinder cap 1 successively, pod apertures 1004 on cylinder body 2, guiding gutter 1006 on cylinder block 3 enters into anti-jamming actuating unit rotary space, enter the liquid of anti-jamming actuating unit rotary space to cylinder block insert 11, key seat 12 cools down, it is flowed into, from anti-jamming actuating unit rotary space, the cooling duct 1005 being in main shaft sleeve 13 more simultaneously, main shaft sleeve 13 is cooled down；
After coolant flows through cooling duct 1005, enter the return flow line and spindle carrier return port 1007 that are positioned on spindle carrier 8 then through lower end, cooling duct 1005；Anti-jamming actuating unit rotary space is connected with spindle carrier return port 1007 with the main shaft return port 1011 on main shaft 9 by the balance weight return port 1012 being arranged on balance weight 7 simultaneously, makes the liquid of anti-jamming actuating unit rotary space enter into spindle carrier return port 1007；
Liquid feed pathway 104 through being positioned at the cylinder body return port 1009 on the cylinder block return port 1008 on cylinder block 3 sidewall, cylinder body 2 sidewall and the cylinder cap return port 1010 on cylinder cap 1 sidewall enters on cylinder cap 1 successively again in spindle carrier return port 1007, coolant enters the operating room of the pump housing and enters cycle of operation next time；
Owing to arranging circulation area throttling in connection place of main inlet opening 101 with inlet opening 103, tap hole 1003, it is possible to make the liquid in main inlet opening 101 can be efficiently entering in inlet opening 101 and tap hole 1003, it is achieved the reasonable distribution of liquid；Simultaneously as key seat 12 rotates in company with rotating disk 6, the aqueous agitation to entering in anti-jamming actuating unit rotary space of the vane wheel profile forming on key seat 12 produces hydrodynamic；Hydrodynamic produces negative pressure at split channel, malleation is produced in return flow line, so that liquid effectively sucks split channel in main inlet opening 101, after ball pump heating position is cooled down by the liquid being diverted, from entrance operating room, return flow line, the liquid malleation in return flow line is conducive to the liquid in return flow line to enter operating room.
Claims (5)
1. ball pump cooling body, it is characterized in that: be provided with main inlet opening (101) and the inlet opening (103) of connection on cylinder cap (1), liquid enters the feed pathway (104) in cylinder cap (1) Internal Spherical Surface through main inlet opening (101) and inlet opening (103) successively；At cylinder cap (1), cylinder body (2), cylinder block, (3) are provided with the split channel being sequentially communicated, the upper end of split channel is arranged on cylinder cap (1), the upper end of split channel connects with main inlet opening (101) in the lower end of main inlet opening (101) respectively with inlet opening (103), and the flow area sum of the flow area of split channel upper end and inlet opening (103) is not more than the flow area of main inlet opening (101)；The lower end of split channel is connected with anti-jamming actuating unit rotary space；Spindle carrier (8), cylinder block (3), cylinder body (2) and cylinder cap (1) are provided with the return flow line being sequentially communicated, main shaft (9) and cylinder block (3) matching part are provided with cooling duct (1005), the upper end of cooling duct (1005) is connected with anti-jamming actuating unit rotary space, the lower end of cooling duct (1005) is connected with the lower end of return flow line, and the upper end of return flow line is arranged on cylinder cap (1) and above and connects with the feed pathway (104) in cylinder cap (1) Internal Spherical Surface；Key seat (12) two side arms of anti-jamming actuating unit is symmetrically arranged with key seat airfoil surface (115), key seat (12) along with rotating disk (6) rotate time, key seat airfoil surface (115) stir liquid produce hydrodynamic.
2. ball pump cooling body according to claim 1, it is characterized in that: described split channel includes the tap hole (1003) being arranged on cylinder cap (1) sidewall, it is arranged on the pod apertures (1004) on cylinder body (2) sidewall, it is arranged on the guiding gutter (1006) of cylinder block (3) upper end, medial wall, tap hole (1003) connects with main inlet opening (101) in the lower end of main inlet opening (101) respectively with inlet opening (103), the flow area of tap hole (1003) and the flow area sum of inlet opening (103) are not more than the flow area of main inlet opening (101)；Tap hole (1003), pod apertures (1004) and guiding gutter (1006) are sequentially communicated, the liquid distributed from main inlet opening (101) flows through tap hole (1003), pod apertures (1004) successively, and the guiding gutter (1006) through cylinder block (3) upper end, medial wall enters into anti-jamming actuating unit rotary space.
3. ball pump cooling body according to claim 1, it is characterized in that: described return flow line includes being separately positioned on spindle carrier (8), cylinder block (3), on the sidewall of cylinder body (2) and cylinder cap (1) and the spindle carrier return port (1007) being sequentially communicated, cylinder block return port (1008), cylinder body return port (1009) and cylinder cap return port (1010), the spindle carrier return port (1007) gap between spindle carrier (8) with main shaft (9) and the guiding gutter (1006) of cylinder block (3) lower end, medial wall connect with the lower end of cooling duct (1005)；Anti-jamming actuating unit rotary space is connected with spindle carrier return port (1007) with the main shaft return port (1011) on main shaft (9) by the balance weight return port (1012) being arranged on balance weight (7) simultaneously；One end of cylinder cap return port (1010) is connected on cylinder cap (1) flange face and with cylinder body return port (1009), and the other end of cylinder cap return port (1010) is connected with the feed pathway (104) in cylinder cap (1) Internal Spherical Surface.
4. ball pump cooling body according to claim 1, is characterized in that: the piston (4) of described ball pump and the matrix of rotating disk (6) are metal material, and the matrix surface at metal material is coated with PEEK wearing layer.
5. ball pump cooling body according to claim 1, it is characterized in that: main shaft (9) and cylinder block (3) matching part at described ball pump are provided with main shaft sleeve (13), the material of main shaft sleeve (13) is PEEK, and cooling duct (1005) are arranged on main shaft sleeve (13).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266963.5A CN105782022B (en) | 2016-04-26 | 2016-04-26 | Ball pump cooling body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266963.5A CN105782022B (en) | 2016-04-26 | 2016-04-26 | Ball pump cooling body |
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| CN105782022A true CN105782022A (en) | 2016-07-20 |
| CN105782022B CN105782022B (en) | 2017-12-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014973A (en) * | 2016-07-25 | 2016-10-12 | 华中科技大学 | Ball pump with intermittent cooling function |
| CN109611330A (en) * | 2019-01-23 | 2019-04-12 | 西安正安环境技术有限公司 | A kind of bidirectional rotation ball pump cooling body |
| CN110701040A (en) * | 2019-11-01 | 2020-01-17 | 深圳市中安动力科技有限公司 | Static pressure support for spherical pump rotor |
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| GB1308295A (en) * | 1969-02-25 | 1973-02-21 | Lucas Industries Ltd | Liquid pump or motor |
| EP0465846A1 (en) * | 1990-06-25 | 1992-01-15 | GERHARDT MASCHINENBAU GmbH | Spherical piston pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014973A (en) * | 2016-07-25 | 2016-10-12 | 华中科技大学 | Ball pump with intermittent cooling function |
| CN106014973B (en) * | 2016-07-25 | 2018-08-17 | 华中科技大学 | A kind of ball pump with intermittent cooling function |
| CN109611330A (en) * | 2019-01-23 | 2019-04-12 | 西安正安环境技术有限公司 | A kind of bidirectional rotation ball pump cooling body |
| CN109611330B (en) * | 2019-01-23 | 2024-04-05 | 深圳市球形动力科技有限公司 | Bidirectional rotary spherical pump cooling mechanism |
| CN110701040A (en) * | 2019-11-01 | 2020-01-17 | 深圳市中安动力科技有限公司 | Static pressure support for spherical pump rotor |
| CN110701040B (en) * | 2019-11-01 | 2023-12-01 | 深圳市球形动力科技有限公司 | Static pressure support for spherical pump rotor |
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|---|---|
| CN105782022B (en) | 2017-12-15 |
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Effective date of registration: 20230821 Address after: A706, Block A, TCL Building, No. 6 Gaoxinyuan 1st Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Spherical Power Technology Co.,Ltd. Address before: 214174 C301, No. 2, Qingyan Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: WUXI BOTAI MICROFLUIDIC TECHNOLOGY Co.,Ltd. |
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